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Finding the Fourth Proportional to 224,614,791.03, 336,929,050.32 and 77,060,281.08

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Solution

The fourth proportional to 224,614,791.03, 336,929,050.32 and 77,060,281.08 is: 115,592,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,614,791.03 : 336,929,050.32 = 77,060,281.08 : x
  2. Step 2: Convert to fraction form
    224,614,791.03/336,929,050.32 = 77,060,281.08/x
  3. Step 3: Cross multiply
    224,614,791.03x = 336,929,050.32 × 77,060,281.08
  4. Step 4: Simplify right side
    224,614,791.03x = 25,963,847,321,676,664
  5. Step 5: Solve for x
    x = 25,963,847,321,676,664/224,614,791.03
  6. Step 6: Final answer
    x = 115,592,776.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.